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EP4535795A3 - Diffusion en continu à débit binaire adaptatif utilisant des informations de qualité vidéo - Google Patents

Diffusion en continu à débit binaire adaptatif utilisant des informations de qualité vidéo Download PDF

Info

Publication number
EP4535795A3
EP4535795A3 EP24200879.5A EP24200879A EP4535795A3 EP 4535795 A3 EP4535795 A3 EP 4535795A3 EP 24200879 A EP24200879 A EP 24200879A EP 4535795 A3 EP4535795 A3 EP 4535795A3
Authority
EP
European Patent Office
Prior art keywords
profile
levels
quality information
level
video quality
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP24200879.5A
Other languages
German (de)
English (en)
Other versions
EP4535795A2 (fr
Inventor
Lemei Huang
Tongyu Dai
Wenhao Zhang
Si CHEN
Chenyu Tian
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Yojaja Software Technology Development Co Ltd
Original Assignee
Beijing Yojaja Software Technology Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202311286724.2A external-priority patent/CN119815085A/zh
Priority claimed from US18/531,560 external-priority patent/US12501087B2/en
Application filed by Beijing Yojaja Software Technology Development Co Ltd filed Critical Beijing Yojaja Software Technology Development Co Ltd
Publication of EP4535795A2 publication Critical patent/EP4535795A2/fr
Publication of EP4535795A3 publication Critical patent/EP4535795A3/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/23439—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements for generating different versions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
    • H04N21/2402—Monitoring of the downstream path of the transmission network, e.g. bandwidth available
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
    • H04N21/26208—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists the scheduling operation being performed under constraints
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
EP24200879.5A 2023-10-07 2024-09-17 Diffusion en continu à débit binaire adaptatif utilisant des informations de qualité vidéo Pending EP4535795A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202311286724.2A CN119815085A (zh) 2023-10-07 2023-10-07 使用视频质量信息的自适应比特率流传输
US18/531,560 US12501087B2 (en) 2023-10-07 2023-12-06 Adaptive bitrate streaming using video quality information

Publications (2)

Publication Number Publication Date
EP4535795A2 EP4535795A2 (fr) 2025-04-09
EP4535795A3 true EP4535795A3 (fr) 2025-05-21

Family

ID=92900136

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24200879.5A Pending EP4535795A3 (fr) 2023-10-07 2024-09-17 Diffusion en continu à débit binaire adaptatif utilisant des informations de qualité vidéo

Country Status (2)

Country Link
EP (1) EP4535795A3 (fr)
JP (1) JP2025065046A (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130286879A1 (en) * 2009-06-12 2013-10-31 Cygnus Broadband, Inc. Video streaming quality of experience degradation control using a video quality metric
US20170055012A1 (en) * 2015-08-19 2017-02-23 Ericsson Ab System and method for managing segment delivery and bandwidth responsive to encoding complexity metrics
EP3993365A1 (fr) * 2020-11-02 2022-05-04 Hulu, LLC Décision de profil de lecture adaptative basée sur la session pour la diffusion vidéo en continu
US20230088688A1 (en) * 2021-09-17 2023-03-23 Comcast Cable Communications, Llc Methods, systems, and apparatuses for adaptive bitrate ladder construction based on dynamically adjustable neural networks
EP4171037A1 (fr) * 2021-10-22 2023-04-26 Hulu, LLC Ajustement dynamique de paramètres pour algorithme de débit binaire adaptatif

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014113486A1 (fr) * 2013-01-15 2014-07-24 Futurewei Technologies, Inc. Utilisation d'informations de qualité pour diffusion en continu adaptative d'un contenu multimédia
JP6611748B2 (ja) * 2017-03-23 2019-11-27 Ｋｄｄｉ株式会社 画質情報でセグメント受信を制御するクライアント、システム、プログラム及び方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130286879A1 (en) * 2009-06-12 2013-10-31 Cygnus Broadband, Inc. Video streaming quality of experience degradation control using a video quality metric
US20170055012A1 (en) * 2015-08-19 2017-02-23 Ericsson Ab System and method for managing segment delivery and bandwidth responsive to encoding complexity metrics
EP3993365A1 (fr) * 2020-11-02 2022-05-04 Hulu, LLC Décision de profil de lecture adaptative basée sur la session pour la diffusion vidéo en continu
US20230088688A1 (en) * 2021-09-17 2023-03-23 Comcast Cable Communications, Llc Methods, systems, and apparatuses for adaptive bitrate ladder construction based on dynamically adjustable neural networks
EP4171037A1 (fr) * 2021-10-22 2023-04-26 Hulu, LLC Ajustement dynamique de paramètres pour algorithme de débit binaire adaptatif

Also Published As

Publication number Publication date
EP4535795A2 (fr) 2025-04-09
JP2025065046A (ja) 2025-04-17

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